Home / 2,590,514.40-3,882,920.40-906,751.20

Finding the Fourth Proportional to 2,590,514.40, 3,882,920.40 and 906,751.20

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Solution

The fourth proportional to 2,590,514.40, 3,882,920.40 and 906,751.20 is: 1,359,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,514.40 : 3,882,920.40 = 906,751.20 : x
  2. Step 2: Convert to fraction form
    2,590,514.40/3,882,920.40 = 906,751.20/x
  3. Step 3: Cross multiply
    2,590,514.40x = 3,882,920.40 × 906,751.20
  4. Step 4: Simplify right side
    2,590,514.40x = 3,520,842,732,204.48
  5. Step 5: Solve for x
    x = 3,520,842,732,204.48/2,590,514.40
  6. Step 6: Final answer
    x = 1,359,128.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.